OR4K15

OR4K15 is a gene that encodes a protein in humans. It is also known as olfactory receptor, family 4, subfamily K, member 15. The OR4K15 gene is part of the olfactory receptor gene family, which is the largest gene family in the genome. The family members are G-protein coupled receptors that respond to smell and taste stimuli and are divided into a large number of subfamilies.

Function

The OR4K15 gene is a member of the olfactory receptor family of genes. Olfactory receptors are responsible for the detection of odor molecules in the nose, which is the first step in the perception of smell. The receptors are located on the cilia of the olfactory sensory neurons. Each olfactory receptor gene is expressed in a unique small subset of olfactory sensory neurons, and each neuron expresses only one functional olfactory receptor gene.

Structure

The OR4K15 gene is located on chromosome 14q11.1 and is composed of 1 exon encoding a protein of 312 amino acids. The protein encoded by this gene is a member of the G-protein coupled receptor 1 family and is specifically expressed in the olfactory epithelium.

Clinical significance

While the specific role of OR4K15 in disease is not well understood, olfactory receptors in general have been implicated in a variety of diseases, including Parkinson's disease, Alzheimer's disease, and cancer. Further research is needed to understand the specific role of OR4K15 in these and other diseases.

See also

• Olfactory receptor
• G protein-coupled receptor
• Olfactory system

References

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